12 Principles of Green Analytical Chemistry
- Direct analytical techniques should be applied to avoid sample treatment.
- Minimal sample size and minimal number of samples are goals.
- In situ measurements should be performed.
- Integration of analytical processes and operations saves energy and reduces the use of reagents.
- Automated and miniaturized methods should be selected.
- Derivatization should be avoided.
- Generation of a large volume of analytical waste should be avoided and proper management of analytical waste should be provided.
- Multi-analyte or multi-parameter methods are preferred versus methods using one analyte at a time.
- The use of energy should be minimized.
- Reagents obtained from renewable source should be preferred.
- Toxic reagents should be eliminated or replaced.
- The safety of the operator should be increased.
Chromatography
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Replace or reduce using toxic solvents, regents, preservatives, and pH adjustment additives
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Minimize your sample size
For example use microextraction techniques like Solid Phase Microextraction, Liquid Phase Microextraction, Nano-LC or capillary electrophoresis for DNA-/RNA-electrophoresis. -
Minimize the number of samples
Make the most of every experiment and try to get the most information possible out
For example, use 2D-chromatography if you are working with complex samples (e.g. environmental analytics, etc.).
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